<html>
<body xmlns:th="http://www.thymeleaf.org">
    <p>Hello World:192.168.3.14</p>
    <p th:text="'Host:'+${host}">Host:</p>
    <p th:text="'X-Real-IP:'+${xRealIp}">X-Real-IP:</p>
    <p th:text="'X-Forwarded-For:'+${xForwordFor}">X-Forwarded-For:</p>
</body>
</html>